Non return valve

VBNF-LBA-G14-Q8

1927027

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Product Documentation

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Type code
VBNF
Valve function
Unlockable non-return function
Selection of additional function
Manual exhaust
Pneumatic connection 1
QS-8
Pneumatic connection 2

Pilot air port 21
QS-8
Type of mounting
Screw-in
Operating pressure
0.2 bar ... 10 bar
Pilot pressure
2 bar ... 10 bar
Ambient temperature
-10 °C ... 60 °C
Housing material
PBT
Operating medium
Compressed air as per ISO 8573-1:2010 [7:4:4]
Mounting position
Any
Actuation type, piloted non-return function
Pneumatic
Manual exhaust function
Non-detenting
Symbol
00991957
Rotatability
360 deg/continuous swiveling not permissible
Operating pressure for entire temperature range
0.2 bar ... 10 bar
Standard flow rate 1->2 (6-0)
1100 l/min
Standard nominal flow rate 1->2 (6-5)
620 l/min
Switching time off
11 ms
On switching time
8 ms
Information on operating and pilot media
Operation with oil lubrication possible (required for further use)
Corrosion resistance class (CRC)
2 - Moderate corrosion stress
Temperature of medium
-10 °C ... 60 °C
Pilot medium
Compressed air as per ISO 8573-1:2010 [7:4:4]
Nominal tightening torque
11 Nm
Tolerance for nominal tightening torque
± 20%
Product weight
65.6 g
Covering material
ES-BE
Note on materials
RoHS-compliant
Cover material
PBT
Seals material
NBR
Hollow bolt material
Wrought aluminum alloy
Releasing ring material
POM